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Chemistry tuition for School of Science and Technology, Singapore students
Live online Chemistry tuition for School of Science and Technology, Singapore students in secondary 3–4. Bring recent schoolwork and teacher feedback so our tutors can see where your child needs help and plan the lessons.
Secondary 3–4
Courses and years
Pure Chemistry
Years 3–4
Bring recent schoolwork and the current topic list so we can choose a suitable class.
Study guide · 01
Particles, bonding and structure: explain properties precisely
Pure Chemistry questions can ask students to connect a structure with an observable property. Identify the type of particles, how they are arranged and the forces or bonds relevant to the property. A statement about melting needs a different explanation from one about electrical conductivity, even when both questions concern the same substance.
For a simple molecular substance, distinguish the forces between molecules from the covalent bonds within each molecule. For an ionic substance, distinguish the strength of the lattice interactions from the ability of ions to move. Those distinctions prevent a correct term from being used in an incorrect explanation.
Compare two substances using the same property. Explain how each structure affects it, then describe the difference. Try the explanation aloud without notes. If you are unsure which particles or forces matter, review those first.
Study guide · 02
Chemical calculations: make each step follow the equation
Plan the calculation: convert the given quantity to moles, use the balanced equation’s mole ratio and convert to the quantity asked for. Label each substance so you can check you are comparing the right pair.
Check the conditions in the question. A gas-volume calculation needs the stated conditions or molar volume. A solution calculation needs consistent volume units. If the question supplies information about excess or limiting quantities, use it before deciding how much product can form. Select the method from the evidence given.
The task
5.0 g of calcium carbonate reacts completely with excess hydrochloric acid. Given Mr(CaCO₃) = 100 and a gas molar volume of 24 dm³/mol at the stated conditions, calculate the carbon dioxide volume. Equation: CaCO₃ + 2HCl → CaCl₂ + H₂O + CO₂.
Worked response
Amount of CaCO₃ = 5.0 ÷ 100 = 0.050 mol. The CaCO₃:CO₂ mole ratio is 1:1, so 0.050 mol of CO₂ forms. Volume = 0.050 × 24 = 1.2 dm³.
Convert the calcium carbonate mass to moles, then use the 1:1 ratio to find the carbon dioxide amount. The acid is in excess, so the calcium carbonate determines how much gas forms. Finally convert the gas amount to volume.
Study guide · 03
Connect reactions across acids, redox, energetics and rates
Reaction topics become more useful when the student can explain the same change in several ways. An acid reaction can be represented by an equation, identified through observations and used in a calculation. A redox question can ask how oxidation states or electron transfer establish what was oxidised and reduced. Keep the definition connected to the species in the question.
For energetics, track where energy is transferred and distinguish bond breaking from bond formation. For rate questions, identify the changed condition and explain its effect on relevant collisions. If a graph is supplied, distinguish a faster reaction from a larger final amount of product; they describe different features of the results.
The Periodic Table, organic chemistry and air-quality topics also need explanation and application. Use the official outcomes to choose appropriate examples. A named topic is a starting point for revision; the verbs in its outcomes indicate whether the student should recall, explain, calculate or interpret information.
Study guide · 04
Practical Chemistry: observations, data and evaluation
Practical preparation includes choosing a method, making careful observations, processing results and evaluating the conclusion. For qualitative analysis, keep the test, observation and inference as separate steps. A colour change or precipitate is an observation; the identification of a substance is the conclusion supported by it.
When evaluating an experiment, identify the actual source of uncertainty and explain how the proposed change addresses it. Repeating measurements helps examine consistency, but it does not automatically remove a systematic problem in the method. A useful improvement needs a specific reason linked to the apparatus, measurement or procedure.
We use apparatus diagrams, results and experiment questions to practise planning and data interpretation online. Bring practical feedback as well as theory papers. Hands-on apparatus work takes place through the school’s laboratory programme.
Study guide · 05
A revision sequence for Pure Chemistry in Sec 3–4
Review particles, structure, formulae and equations, then practise the calculations and reactions that use them. Use the twelve-topic syllabus to check coverage and try questions without notes to see what still needs work.
Within a topic, alternate explanation questions with calculations and data interpretation where the outcomes require them. Later, mix topics so that the student must choose the relevant idea. Review multiple-choice distractors by explaining why each alternative fails; for structured questions, check that each part of the task has been answered.
Before an assessment, practise timed sections and full papers. Note where you lose time and check the working remains clear. Tutors use those mistakes to plan lessons, followed by platform practice and spaced review. Share the subject code and examination year when arranging a trial.
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Class registration for the 2027 school year is open.
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A dedicated trial session at a different timeslot is offered at a subsidised rate of $30. We’ll help you explore the available options.
Class format
Live online
Weekly duration
1.5 hours
Levels
Secondary 3–4
Between lessons
Subject practice on the DeepThink platform
Practice is included as part of the classes.
Registration
2027 school year
Open now. Request a trial class and we will message you to confirm the level and schedule.
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Try a Chemistry class
Class registration for the 2027 school year is open. Bring recent schoolwork to help us plan a useful first lesson.
About School of Science and Technology, Singapore
About School of Science and Technology, Singapore
School of Science and Technology, Singapore (SST) is a specialised independent school in Singapore, offering a four-year curriculum leading to a Singapore-Cambridge GCE Ordinary Level (O-Levels) or first year entry to a STEM-related diploma course at Ngee Ann Polytechnic (NP).
School Overview
The School of Science and Technology, Singapore (SST) opened on 4 January 2010, following its announcement by the Ministry of Education in 2008 as the country's first specialised independent school with a focus on applied science and technology. SST is a co-educational, full-day institution serving students aged 13 to 18. The school operates with a degree of autonomy while remaining under MOE oversight.
SST's guiding motto is "Shaping Future Innovators The SST Way," and its educational vision centres on developing passionate innovators who contribute to society through practical applications of science and technology. The school's core values — Forging Excellence, Building an Empowered Community, and Expanding Learning Networks — inform its approach to teaching, student development, and community engagement. SST's distinctive strength lies in its STEAM (Science, Technology, Engineering, Arts, and Mathematics) curriculum. The school also partners with Ngee Ann Polytechnic for the SST-Ngee Ann Polytechnic Integrated Diploma Programme (IDP), a six-year pathway that allows students to proceed directly to a polytechnic diploma without sitting for O-Level examinations.
Admission Process
SST admits all Secondary 1 students exclusively through the Direct School Admission for Secondary Schools (DSA-Sec) exercise. The school does not participate in the standard PSLE posting process, so there are no PSLE cut-off points for entry.
Applicants are assessed on academic potential — including PSLE Achievement Levels in English, Mathematics, and Science — as well as demonstrated ability in DSA talent categories. These categories include Academics (with an emphasis on STEM aptitude), Sports (such as track and field, fencing), Arts (including drama and music), Leadership, and Community Service. The typical application timeline involves online submissions in May to June, talent assessments and interviews in July to August, and offers extended by September.
For parents considering SST, the school holds annual open houses during May and June, where prospective families can view laboratories and student work. Connecting with current parent networks or alumni can also provide useful perspectives. Since SST uses Full Subject-Based Banding (SBB), students benefit from flexible subject placement after admission. Building a portfolio through participation in activities like robotics or science competitions can strengthen a DSA application. Upper secondary admission at Secondary 3 follows a similar DSA pathway. Approximately 30 to 35 percent of each cohort enters through DSA quotas.
Curriculum and Academic Programme
SST delivers a four-year programme leading to the GCE O-Level examinations, with a curriculum built around integrated, applied learning rather than rote study. Core subjects include English, Mathematics (Elementary and Additional), Sciences (Biology, Chemistry, Physics, and Biotechnology), Computing, and Humanities (Social Studies paired with Geography or History). Students may also choose from electives such as Design Studies, Electronics, and higher-level Mother Tongue languages including Chinese, Malay, and Tamil. The school's STEAM framework integrates artistic and creative thinking into technology-based projects.
SST has produced strong academic outcomes. In the 2024 O-Level results, all students who sat Pure Chemistry achieved passing grades, with 63.9 percent attaining A1 to B3. Biology had a 97.1 percent pass rate (48.6 percent at A1 to B3), and Combined Science recorded a 92.6 percent pass rate (66.7 percent at A1 to B3). These results are well above the national average of 87.7 percent for five or more O-Level passes. The school has received recognition through awards such as the Lee Kuan Yew Award, presented to alumna Erica Seah from the Class of 2024. Graduates have gone on to pursue studies at institutions including NTU, NUS, and universities abroad.
Facilities and Co-Curricular Activities
SST's campus is equipped with smart classrooms featuring interactive learning technology, dedicated science and computing laboratories, and a well-resourced library. The Ngee Ann Kongsi Sports Complex houses an indoor sports hall, gymnasium, dance studio, music room, and a rooftop basketball court. The school has also expanded its robotics workshop spaces and added collaborative green areas for project-based work.
Co-Curricular Activities (CCAs) are an integral part of the SST experience, supporting character development and providing avenues for DSA talent areas. The school offers more than 20 CCAs across four categories.
Sports: Badminton, Basketball, Fencing, Football (Boys), Track and Field, Taekwondo, Floorball (Boys).
Uniformed Groups: Scouts.
Visual and Performing Arts: Guitar Ensemble, English Drama, Pop and Jazz, Show Choir, Dance.
Clubs and Societies: Robotics, Space Science, Singapore Youth Flying Club, Infocomm Technology (Media Production).
Through these activities, students develop leadership skills, teamwork, and resilience, with many achieving recognition at national competitions.
Student Life and School Culture
SST fosters an inclusive and supportive school culture grounded in empathy and student empowerment. The school day combines structured classroom instruction with dedicated time for project-based work. Class sizes average between 35 and 40 students, with a teacher-to-student ratio of approximately 1 to 15.
Pastoral care at SST includes anti-bullying programmes, access to counselling through Special Educational Needs Officers, and well-being initiatives designed to help students manage academic demands. The school community is active beyond the classroom, with events such as hackathons, international exchange opportunities, and peer mentoring programmes contributing to a strong sense of belonging.
For students transitioning into secondary school, establishing structured study habits early, joining a CCA to build social connections, and making use of the school's digital tools for workload management can all support a smoother adjustment.
Frequently Asked Questions about School of Science and Technology, Singapore
Is School of Science and Technology, Singapore a good school?
SST is a specialised independent school with a distinctive applied learning model centred on STEAM (Science, Technology, Engineering, Arts, and Mathematics). The school prepares students for O-Level examinations through a curriculum that emphasises innovation, hands-on problem solving, and character development. Parents can refer to the school's website for detailed information on academic outcomes and student achievements.
Is School of Science and Technology, Singapore a co-educational school?
Yes, SST is co-educational and operates as a full-day institution, welcoming both boys and girls. This environment supports collaborative learning across all programmes and co-curricular activities.
What is the cut-off point for School of Science and Technology, Singapore?
SST does not have PSLE cut-off points because the school does not participate in the standard Secondary 1 posting exercise. All admissions are conducted through the Direct School Admission (DSA-Sec) process, which assesses applicants on talent and aptitude rather than PSLE scores. The school's website provides current DSA application details.
How do students apply via DSA to School of Science and Technology, Singapore?
Prospective students must apply through the DSA-Sec process, as SST does not accept students through PSLE-based posting. Applications are evaluated based on demonstrated ability in areas such as science, technology, and innovation. The school's admissions page lists specific timelines and selection criteria. Students who receive and accept a DSA offer proceed directly into SST's specialised secondary programme.
What O-Level subjects are offered at School of Science and Technology, Singapore?
SST offers O-Level subjects including English Language, Mathematics, Additional Mathematics, Biology, Biotechnology, Chemistry, Physics, Computing, Design Studies, Electronics, and Humanities (Social Studies with Geography or History). Mother Tongue languages — Chinese, Malay, and Tamil — are available at standard and higher levels. The school's subject offerings support Full Subject-Based Banding and are oriented toward post-secondary pathways in STEM fields.
What CCAs are available at School of Science and Technology, Singapore?
SST offers more than 20 CCAs including Badminton, Basketball, Fencing, Football, Track and Field, Taekwondo, Floorball, Scouts, Guitar Ensemble, English Drama, Pop and Jazz, Show Choir, Dance, Robotics, Space Science, Singapore Youth Flying Club, and Infocomm Technology (Media Production). These activities develop leadership, teamwork, and resilience, and are open to students of both genders where applicable.
What are the school fees for School of Science and Technology, Singapore?
As a specialised independent school, SST's fees differ from government and government-aided schools. The current fee schedule can be found on MOE's financial matters page or on the school's official website. Parents should contact the school administration directly for the most up-to-date information on fees and any additional programme costs.
What is the address and contact information for School of Science and Technology, Singapore?
SST is located at 1 Technology Drive, Singapore 138572. General enquiries can be directed to +65 6571 7200 or [email protected]. For admission-related questions, parents can email [email protected]. Further resources are available on the school's website.
What are the school hours at School of Science and Technology, Singapore?
The school day runs from 8:30 am to 5:30 pm, Monday to Thursday. The school is closed on public holidays. This full-day schedule accommodates integrated academic lessons and co-curricular activities. Parents should check with the school for any variations to the regular timetable.
How does School of Science and Technology, Singapore support the transition from primary to secondary school?
SST provides orientation and onboarding programmes designed to help new students adapt to secondary-level applied learning. Since all students enter through DSA, the school tailors its transition support to the needs of each incoming cohort. Parents can visit the school's website or contact the administration for specific details on orientation activities and support structures.
Does School of Science and Technology, Singapore have support for students with special educational needs?
Yes, SST has Special Educational Needs Officers who provide support to students who require it. This is consistent with MOE's inclusive education framework. Parents can contact the school for more information about the specific programmes and accommodations available.
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